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audk/MdePkg/Include/IndustryStandard/PciExpress21.h

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/** @file
Support for the latest PCI standard.
Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
(C) Copyright 2016 Hewlett Packard Enterprise Development LP<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#ifndef _PCIEXPRESS21_H_
#define _PCIEXPRESS21_H_
#define EFI_PCIE_CAPABILITY_BASE_OFFSET 0x100
#define EFI_PCIE_CAPABILITY_ID_SRIOV_CONTROL_ARI_HIERARCHY 0x10
#define EFI_PCIE_CAPABILITY_DEVICE_CAPABILITIES_2_OFFSET 0x24
#define EFI_PCIE_CAPABILITY_DEVICE_CAPABILITIES_2_ARI_FORWARDING 0x20
#define EFI_PCIE_CAPABILITY_DEVICE_CONTROL_2_OFFSET 0x28
#define EFI_PCIE_CAPABILITY_DEVICE_CONTROL_2_ARI_FORWARDING 0x20
//
// for SR-IOV
//
#define EFI_PCIE_CAPABILITY_ID_ARI 0x0E
#define EFI_PCIE_CAPABILITY_ID_ATS 0x0F
#define EFI_PCIE_CAPABILITY_ID_SRIOV 0x10
#define EFI_PCIE_CAPABILITY_ID_MRIOV 0x11
typedef struct {
UINT32 CapabilityHeader;
UINT32 Capability;
UINT16 Control;
UINT16 Status;
UINT16 InitialVFs;
UINT16 TotalVFs;
UINT16 NumVFs;
UINT8 FunctionDependencyLink;
UINT8 Reserved0;
UINT16 FirstVFOffset;
UINT16 VFStride;
UINT16 Reserved1;
UINT16 VFDeviceID;
UINT32 SupportedPageSize;
UINT32 SystemPageSize;
UINT32 VFBar[6];
UINT32 VFMigrationStateArrayOffset;
} SR_IOV_CAPABILITY_REGISTER;
#define EFI_PCIE_CAPABILITY_ID_SRIOV_CAPABILITIES 0x04
#define EFI_PCIE_CAPABILITY_ID_SRIOV_CONTROL 0x08
#define EFI_PCIE_CAPABILITY_ID_SRIOV_STATUS 0x0A
#define EFI_PCIE_CAPABILITY_ID_SRIOV_INITIALVFS 0x0C
#define EFI_PCIE_CAPABILITY_ID_SRIOV_TOTALVFS 0x0E
#define EFI_PCIE_CAPABILITY_ID_SRIOV_NUMVFS 0x10
#define EFI_PCIE_CAPABILITY_ID_SRIOV_FUNCTION_DEPENDENCY_LINK 0x12
#define EFI_PCIE_CAPABILITY_ID_SRIOV_FIRSTVF 0x14
#define EFI_PCIE_CAPABILITY_ID_SRIOV_VFSTRIDE 0x16
#define EFI_PCIE_CAPABILITY_ID_SRIOV_VFDEVICEID 0x1A
#define EFI_PCIE_CAPABILITY_ID_SRIOV_SUPPORTED_PAGE_SIZE 0x1C
#define EFI_PCIE_CAPABILITY_ID_SRIOV_SYSTEM_PAGE_SIZE 0x20
#define EFI_PCIE_CAPABILITY_ID_SRIOV_BAR0 0x24
#define EFI_PCIE_CAPABILITY_ID_SRIOV_BAR1 0x28
#define EFI_PCIE_CAPABILITY_ID_SRIOV_BAR2 0x2C
#define EFI_PCIE_CAPABILITY_ID_SRIOV_BAR3 0x30
#define EFI_PCIE_CAPABILITY_ID_SRIOV_BAR4 0x34
#define EFI_PCIE_CAPABILITY_ID_SRIOV_BAR5 0x38
#define EFI_PCIE_CAPABILITY_ID_SRIOV_VF_MIGRATION_STATE 0x3C
typedef struct {
UINT32 CapabilityId:16;
UINT32 CapabilityVersion:4;
UINT32 NextCapabilityOffset:12;
} PCI_EXPRESS_EXTENDED_CAPABILITIES_HEADER;
#define PCI_EXP_EXT_HDR PCI_EXPRESS_EXTENDED_CAPABILITIES_HEADER
#define PCI_EXPRESS_EXTENDED_CAPABILITY_ADVANCED_ERROR_REPORTING_ID 0x0001
#define PCI_EXPRESS_EXTENDED_CAPABILITY_ADVANCED_ERROR_REPORTING_VER1 0x1
#define PCI_EXPRESS_EXTENDED_CAPABILITY_ADVANCED_ERROR_REPORTING_VER2 0x2
typedef struct {
PCI_EXPRESS_EXTENDED_CAPABILITIES_HEADER Header;
UINT32 UncorrectableErrorStatus;
UINT32 UncorrectableErrorMask;
UINT32 UncorrectableErrorSeverity;
UINT32 CorrectableErrorStatus;
UINT32 CorrectableErrorMask;
UINT32 AdvancedErrorCapabilitiesAndControl;
UINT32 HeaderLog[4];
UINT32 RootErrorCommand;
UINT32 RootErrorStatus;
UINT16 ErrorSourceIdentification;
UINT16 CorrectableErrorSourceIdentification;
UINT32 TlpPrefixLog[4];
} PCI_EXPRESS_EXTENDED_CAPABILITIES_ADVANCED_ERROR_REPORTING;
#define PCI_EXPRESS_EXTENDED_CAPABILITY_VIRTUAL_CHANNEL_ID 0x0002
#define PCI_EXPRESS_EXTENDED_CAPABILITY_VIRTUAL_CHANNEL_MFVC 0x0009
#define PCI_EXPRESS_EXTENDED_CAPABILITY_VIRTUAL_CHANNEL_VER1 0x1
typedef struct {
UINT32 VcResourceCapability:24;
UINT32 PortArbTableOffset:8;
UINT32 VcResourceControl;
UINT16 Reserved1;
UINT16 VcResourceStatus;
} PCI_EXPRESS_EXTENDED_CAPABILITIES_VIRTUAL_CHANNEL_VC;
typedef struct {
PCI_EXPRESS_EXTENDED_CAPABILITIES_HEADER Header;
UINT32 ExtendedVcCount:3;
UINT32 PortVcCapability1:29;
UINT32 PortVcCapability2:24;
UINT32 VcArbTableOffset:8;
UINT16 PortVcControl;
UINT16 PortVcStatus;
PCI_EXPRESS_EXTENDED_CAPABILITIES_VIRTUAL_CHANNEL_VC Capability[1];
} PCI_EXPRESS_EXTENDED_CAPABILITIES_VIRTUAL_CHANNEL_CAPABILITY;
#define PCI_EXPRESS_EXTENDED_CAPABILITY_SERIAL_NUMBER_ID 0x0003
#define PCI_EXPRESS_EXTENDED_CAPABILITY_SERIAL_NUMBER_VER1 0x1
typedef struct {
PCI_EXPRESS_EXTENDED_CAPABILITIES_HEADER Header;
UINT64 SerialNumber;
} PCI_EXPRESS_EXTENDED_CAPABILITIES_SERIAL_NUMBER;
#define PCI_EXPRESS_EXTENDED_CAPABILITY_LINK_DECLARATION_ID 0x0005
#define PCI_EXPRESS_EXTENDED_CAPABILITY_LINK_DECLARATION_VER1 0x1
typedef struct {
PCI_EXPRESS_EXTENDED_CAPABILITIES_HEADER Header;
UINT32 ElementSelfDescription;
UINT32 Reserved;
UINT32 LinkEntry[1];
} PCI_EXPRESS_EXTENDED_CAPABILITIES_LINK_DECLARATION;
#define PCI_EXPRESS_EXTENDED_CAPABILITY_LINK_DECLARATION_GET_LINK_COUNT(LINK_DECLARATION) (UINT8)(((LINK_DECLARATION->ElementSelfDescription)&0x0000ff00)>>8)
#define PCI_EXPRESS_EXTENDED_CAPABILITY_LINK_CONTROL_ID 0x0006
#define PCI_EXPRESS_EXTENDED_CAPABILITY_LINK_CONTROL_VER1 0x1
typedef struct {
PCI_EXPRESS_EXTENDED_CAPABILITIES_HEADER Header;
UINT32 RootComplexLinkCapabilities;
UINT16 RootComplexLinkControl;
UINT16 RootComplexLinkStatus;
} PCI_EXPRESS_EXTENDED_CAPABILITIES_INTERNAL_LINK_CONTROL;
#define PCI_EXPRESS_EXTENDED_CAPABILITY_POWER_BUDGETING_ID 0x0004
#define PCI_EXPRESS_EXTENDED_CAPABILITY_POWER_BUDGETING_VER1 0x1
typedef struct {
PCI_EXPRESS_EXTENDED_CAPABILITIES_HEADER Header;
UINT32 DataSelect:8;
UINT32 Reserved:24;
UINT32 Data;
UINT32 PowerBudgetCapability:1;
UINT32 Reserved2:7;
UINT32 Reserved3:24;
} PCI_EXPRESS_EXTENDED_CAPABILITIES_POWER_BUDGETING;
#define PCI_EXPRESS_EXTENDED_CAPABILITY_ACS_EXTENDED_ID 0x000D
#define PCI_EXPRESS_EXTENDED_CAPABILITY_ACS_EXTENDED_VER1 0x1
typedef struct {
PCI_EXPRESS_EXTENDED_CAPABILITIES_HEADER Header;
UINT16 AcsCapability;
UINT16 AcsControl;
UINT8 EgressControlVectorArray[1];
} PCI_EXPRESS_EXTENDED_CAPABILITIES_ACS_EXTENDED;
#define PCI_EXPRESS_EXTENDED_CAPABILITY_ACS_EXTENDED_GET_EGRES_CONTROL(ACS_EXTENDED) (UINT8)(((ACS_EXTENDED->AcsCapability)&0x00000020))
#define PCI_EXPRESS_EXTENDED_CAPABILITY_ACS_EXTENDED_GET_EGRES_VECTOR_SIZE(ACS_EXTENDED) (UINT8)(((ACS_EXTENDED->AcsCapability)&0x0000FF00))
#define PCI_EXPRESS_EXTENDED_CAPABILITY_EVENT_COLLECTOR_ENDPOINT_ASSOCIATION_ID 0x0007
#define PCI_EXPRESS_EXTENDED_CAPABILITY_EVENT_COLLECTOR_ENDPOINT_ASSOCIATION_VER1 0x1
typedef struct {
PCI_EXPRESS_EXTENDED_CAPABILITIES_HEADER Header;
UINT32 AssociationBitmap;
} PCI_EXPRESS_EXTENDED_CAPABILITIES_EVENT_COLLECTOR_ENDPOINT_ASSOCIATION;
#define PCI_EXPRESS_EXTENDED_CAPABILITY_MULTI_FUNCTION_VIRTUAL_CHANNEL_ID 0x0008
#define PCI_EXPRESS_EXTENDED_CAPABILITY_MULTI_FUNCTION_VIRTUAL_CHANNEL_VER1 0x1
typedef PCI_EXPRESS_EXTENDED_CAPABILITIES_VIRTUAL_CHANNEL_CAPABILITY PCI_EXPRESS_EXTENDED_CAPABILITIES_MULTI_FUNCTION_VIRTUAL_CHANNEL_CAPABILITY;
#define PCI_EXPRESS_EXTENDED_CAPABILITY_VENDOR_SPECIFIC_ID 0x000B
#define PCI_EXPRESS_EXTENDED_CAPABILITY_VENDOR_SPECIFIC_VER1 0x1
typedef struct {
PCI_EXPRESS_EXTENDED_CAPABILITIES_HEADER Header;
UINT32 VendorSpecificHeader;
UINT8 VendorSpecific[1];
} PCI_EXPRESS_EXTENDED_CAPABILITIES_VENDOR_SPECIFIC;
#define PCI_EXPRESS_EXTENDED_CAPABILITY_VENDOR_SPECIFIC_GET_SIZE(VENDOR) (UINT16)(((VENDOR->VendorSpecificHeader)&0xFFF00000)>>20)
#define PCI_EXPRESS_EXTENDED_CAPABILITY_RCRB_HEADER_ID 0x000A
#define PCI_EXPRESS_EXTENDED_CAPABILITY_RCRB_HEADER_VER1 0x1
typedef struct {
PCI_EXPRESS_EXTENDED_CAPABILITIES_HEADER Header;
UINT16 VendorId;
UINT16 DeviceId;
UINT32 RcrbCapabilities;
UINT32 RcrbControl;
UINT32 Reserved;
} PCI_EXPRESS_EXTENDED_CAPABILITIES_RCRB_HEADER;
#define PCI_EXPRESS_EXTENDED_CAPABILITY_MULTICAST_ID 0x0012
#define PCI_EXPRESS_EXTENDED_CAPABILITY_MULTICAST_VER1 0x1
typedef struct {
PCI_EXPRESS_EXTENDED_CAPABILITIES_HEADER Header;
UINT16 MultiCastCapability;
UINT16 MulticastControl;
UINT64 McBaseAddress;
UINT64 McReceiveAddress;
UINT64 McBlockAll;
UINT64 McBlockUntranslated;
UINT64 McOverlayBar;
} PCI_EXPRESS_EXTENDED_CAPABILITIES_MULTICAST;
#define PCI_EXPRESS_EXTENDED_CAPABILITY_RESIZABLE_BAR_ID 0x0015
#define PCI_EXPRESS_EXTENDED_CAPABILITY_RESIZABLE_BAR_VER1 0x1
typedef struct {
UINT32 ResizableBarCapability;
UINT16 ResizableBarControl;
UINT16 Reserved;
} PCI_EXPRESS_EXTENDED_CAPABILITIES_RESIZABLE_BAR_ENTRY;
typedef struct {
PCI_EXPRESS_EXTENDED_CAPABILITIES_HEADER Header;
PCI_EXPRESS_EXTENDED_CAPABILITIES_RESIZABLE_BAR_ENTRY Capability[1];
} PCI_EXPRESS_EXTENDED_CAPABILITIES_RESIZABLE_BAR;
#define GET_NUMBER_RESIZABLE_BARS(x) (((x->Capability[0].ResizableBarControl) & 0xE0) >> 5)
#define PCI_EXPRESS_EXTENDED_CAPABILITY_ARI_CAPABILITY_ID 0x000E
#define PCI_EXPRESS_EXTENDED_CAPABILITY_ARI_CAPABILITY_VER1 0x1
typedef struct {
PCI_EXPRESS_EXTENDED_CAPABILITIES_HEADER Header;
UINT16 AriCapability;
UINT16 AriControl;
} PCI_EXPRESS_EXTENDED_CAPABILITIES_ARI_CAPABILITY;
#define PCI_EXPRESS_EXTENDED_CAPABILITY_DYNAMIC_POWER_ALLOCATION_ID 0x0016
#define PCI_EXPRESS_EXTENDED_CAPABILITY_DYNAMIC_POWER_ALLOCATION_VER1 0x1
typedef struct {
PCI_EXPRESS_EXTENDED_CAPABILITIES_HEADER Header;
UINT32 DpaCapability;
UINT32 DpaLatencyIndicator;
UINT16 DpaStatus;
UINT16 DpaControl;
UINT8 DpaPowerAllocationArray[1];
} PCI_EXPRESS_EXTENDED_CAPABILITIES_DYNAMIC_POWER_ALLOCATION;
#define PCI_EXPRESS_EXTENDED_CAPABILITY_DYNAMIC_POWER_ALLOCATION_GET_SUBSTATE_MAX(POWER) (UINT16)(((POWER->DpaCapability)&0x0000000F))
#define PCI_EXPRESS_EXTENDED_CAPABILITY_LATENCE_TOLERANCE_REPORTING_ID 0x0018
#define PCI_EXPRESS_EXTENDED_CAPABILITY_LATENCE_TOLERANCE_REPORTING_VER1 0x1
typedef struct {
PCI_EXPRESS_EXTENDED_CAPABILITIES_HEADER Header;
UINT16 MaxSnoopLatency;
UINT16 MaxNoSnoopLatency;
} PCI_EXPRESS_EXTENDED_CAPABILITIES_LATENCE_TOLERANCE_REPORTING;
#define PCI_EXPRESS_EXTENDED_CAPABILITY_TPH_ID 0x0017
#define PCI_EXPRESS_EXTENDED_CAPABILITY_TPH_VER1 0x1
typedef struct {
PCI_EXPRESS_EXTENDED_CAPABILITIES_HEADER Header;
UINT32 TphRequesterCapability;
UINT32 TphRequesterControl;
UINT16 TphStTable[1];
} PCI_EXPRESS_EXTENDED_CAPABILITIES_TPH;
#define GET_TPH_TABLE_SIZE(x) ((x->TphRequesterCapability & 0x7FF0000)>>16) * sizeof(UINT16)
#endif
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